112100122212 has 48 divisors (see below), whose sum is σ = 298257345792. Its totient is φ = 32463383040.

The previous prime is 112100122177. The next prime is 112100122247. The reversal of 112100122212 is 212221001211.

It is an interprime number because it is at equal distance from previous prime (112100122177) and next prime (112100122247).

It is a junction number, because it is equal to n+sod(n) for n = 112100122191 and 112100122200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21132364 + ... + 21137667.

It is an arithmetic number, because the mean of its divisors is an integer number (6213694704).

Almost surely, 2^112100122212 is an apocalyptic number.

112100122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112100122212 is an abundant number, since it is smaller than the sum of its proper divisors (186157223580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112100122212 is a wasteful number, since it uses less digits than its factorization.

112100122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42270068 (or 42270066 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112100122212 its reverse (212221001211), we get a palindrome (324321123423).

The spelling of 112100122212 in words is "one hundred twelve billion, one hundred million, one hundred twenty-two thousand, two hundred twelve".